{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SBUMW4EIYD5QOFLGP7EMBDF7CJ","short_pith_number":"pith:SBUMW4EI","canonical_record":{"source":{"id":"1810.03206","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-07T20:42:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d7485566c365add75ffade2f523904065ea14c15e66a7408b8d65956940c5dcd","abstract_canon_sha256":"22243d34a719b7e467172469ffd499e580e5ed3e5a55db332774e4133e03f84f"},"schema_version":"1.0"},"canonical_sha256":"9068cb7088c0fb0715667fc8c08cbf124a023ac81e6071701cc8d5dfc111f219","source":{"kind":"arxiv","id":"1810.03206","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.03206","created_at":"2026-05-18T00:00:47Z"},{"alias_kind":"arxiv_version","alias_value":"1810.03206v1","created_at":"2026-05-18T00:00:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03206","created_at":"2026-05-18T00:00:47Z"},{"alias_kind":"pith_short_12","alias_value":"SBUMW4EIYD5Q","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"SBUMW4EIYD5QOFLG","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"SBUMW4EI","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SBUMW4EIYD5QOFLGP7EMBDF7CJ","target":"record","payload":{"canonical_record":{"source":{"id":"1810.03206","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-07T20:42:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d7485566c365add75ffade2f523904065ea14c15e66a7408b8d65956940c5dcd","abstract_canon_sha256":"22243d34a719b7e467172469ffd499e580e5ed3e5a55db332774e4133e03f84f"},"schema_version":"1.0"},"canonical_sha256":"9068cb7088c0fb0715667fc8c08cbf124a023ac81e6071701cc8d5dfc111f219","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:47.498431Z","signature_b64":"Ahyx3JMlUc/sxHGnCVPr0/TVlSM54UJdTmKqlA95wCWzLCSWyYpb8ndKnmlBUC7TFCPAevlpSqsPBoGYqPzAAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9068cb7088c0fb0715667fc8c08cbf124a023ac81e6071701cc8d5dfc111f219","last_reissued_at":"2026-05-18T00:00:47.497874Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:47.497874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.03206","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:00:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hwhu5ZDzruJ1673PKa7OycPxkOe8WLhRs4eGrOXFnA+J1v1dOR0tYliYK4Z8P06yj2CttN0dzcz2HiBFFCqfDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T07:29:50.118804Z"},"content_sha256":"37d3935a160774fbef5fa8fe0f82ad2c55e38fc69ba421eafb0f3a22df776df0","schema_version":"1.0","event_id":"sha256:37d3935a160774fbef5fa8fe0f82ad2c55e38fc69ba421eafb0f3a22df776df0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SBUMW4EIYD5QOFLGP7EMBDF7CJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fine tuning the electro-mechanical response of dielectric elastomers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Giuseppe Zurlo, Michel Destrade, Tongqing Lu","submitted_at":"2018-10-07T20:42:01Z","abstract_excerpt":"We propose a protocol to model accurately the electromechanical behavior of dielectric elastomer membranes using experimental data of stress-stretch and voltage-stretch tests. We show how the relationship between electric displacement and electric field can be established in a rational manner from this data. Our approach demonstrates that the ideal dielectric model, prescribing linearity in the purely electric constitutive equation, is quite accurate at low-to-moderate values of the electric field and that, in this range, the dielectric permittivity constant of the material can be deduced from"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03206","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:00:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+FJ+rEFpLLTZQ8/ftjlcsgtT49hk9Vs7gI1u/RCZeCFIoKHMnPzgHkj4Wl/pqxUoS4/ycd8htFU43rZBkZKyAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T07:29:50.119557Z"},"content_sha256":"1995c2cd37d143821e1b85bf64e357156514a34347bdf692b0bfb93c7ed5ca84","schema_version":"1.0","event_id":"sha256:1995c2cd37d143821e1b85bf64e357156514a34347bdf692b0bfb93c7ed5ca84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SBUMW4EIYD5QOFLGP7EMBDF7CJ/bundle.json","state_url":"https://pith.science/pith/SBUMW4EIYD5QOFLGP7EMBDF7CJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SBUMW4EIYD5QOFLGP7EMBDF7CJ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-10T07:29:50Z","links":{"resolver":"https://pith.science/pith/SBUMW4EIYD5QOFLGP7EMBDF7CJ","bundle":"https://pith.science/pith/SBUMW4EIYD5QOFLGP7EMBDF7CJ/bundle.json","state":"https://pith.science/pith/SBUMW4EIYD5QOFLGP7EMBDF7CJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SBUMW4EIYD5QOFLGP7EMBDF7CJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SBUMW4EIYD5QOFLGP7EMBDF7CJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"22243d34a719b7e467172469ffd499e580e5ed3e5a55db332774e4133e03f84f","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-07T20:42:01Z","title_canon_sha256":"d7485566c365add75ffade2f523904065ea14c15e66a7408b8d65956940c5dcd"},"schema_version":"1.0","source":{"id":"1810.03206","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.03206","created_at":"2026-05-18T00:00:47Z"},{"alias_kind":"arxiv_version","alias_value":"1810.03206v1","created_at":"2026-05-18T00:00:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03206","created_at":"2026-05-18T00:00:47Z"},{"alias_kind":"pith_short_12","alias_value":"SBUMW4EIYD5Q","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"SBUMW4EIYD5QOFLG","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"SBUMW4EI","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:1995c2cd37d143821e1b85bf64e357156514a34347bdf692b0bfb93c7ed5ca84","target":"graph","created_at":"2026-05-18T00:00:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We propose a protocol to model accurately the electromechanical behavior of dielectric elastomer membranes using experimental data of stress-stretch and voltage-stretch tests. We show how the relationship between electric displacement and electric field can be established in a rational manner from this data. Our approach demonstrates that the ideal dielectric model, prescribing linearity in the purely electric constitutive equation, is quite accurate at low-to-moderate values of the electric field and that, in this range, the dielectric permittivity constant of the material can be deduced from","authors_text":"Giuseppe Zurlo, Michel Destrade, Tongqing Lu","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-07T20:42:01Z","title":"Fine tuning the electro-mechanical response of dielectric elastomers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03206","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:37d3935a160774fbef5fa8fe0f82ad2c55e38fc69ba421eafb0f3a22df776df0","target":"record","created_at":"2026-05-18T00:00:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"22243d34a719b7e467172469ffd499e580e5ed3e5a55db332774e4133e03f84f","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-07T20:42:01Z","title_canon_sha256":"d7485566c365add75ffade2f523904065ea14c15e66a7408b8d65956940c5dcd"},"schema_version":"1.0","source":{"id":"1810.03206","kind":"arxiv","version":1}},"canonical_sha256":"9068cb7088c0fb0715667fc8c08cbf124a023ac81e6071701cc8d5dfc111f219","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9068cb7088c0fb0715667fc8c08cbf124a023ac81e6071701cc8d5dfc111f219","first_computed_at":"2026-05-18T00:00:47.497874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:47.497874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ahyx3JMlUc/sxHGnCVPr0/TVlSM54UJdTmKqlA95wCWzLCSWyYpb8ndKnmlBUC7TFCPAevlpSqsPBoGYqPzAAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:47.498431Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.03206","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37d3935a160774fbef5fa8fe0f82ad2c55e38fc69ba421eafb0f3a22df776df0","sha256:1995c2cd37d143821e1b85bf64e357156514a34347bdf692b0bfb93c7ed5ca84"],"state_sha256":"7f256d124af21e0e502c91eaeeafbc47073b193f42532ab0230255bf0f778258"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9MxQBO5PymqDbn4DL/ufTmtrlE4okwgqb/cf/6stkixn253/V57NAVvEee6ikb1DTv8f/BvyCkEgd2QpOUccDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T07:29:50.124307Z","bundle_sha256":"cf907f28ed66d17d6b0111205d011f427698f6bef6bb64470ee48cd7894149d0"}}